﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.Reflection;
using System.IO;

namespace EWMSA_KANBAN
{
    static class Program
    {
        /// <summary>
        /// 应用程序的主入口点。
        /// </summary>
        [STAThread]
        static void Main()
        {
            try
            {
                #region
                Application.SetUnhandledExceptionMode(UnhandledExceptionMode.CatchException);
                Application.ThreadException += new System.Threading.ThreadExceptionEventHandler(Application_ThreadException);
                AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(CurrentDomain_UnhandledException);
                Guid ownGUID = new Guid(((System.Runtime.InteropServices.GuidAttribute)Attribute.GetCustomAttribute(System.Reflection.Assembly.GetExecutingAssembly(), typeof(System.Runtime.InteropServices.GuidAttribute))).Value);
                Guid proGUID;
                int ownPID = Process.GetCurrentProcess().Id;
                int proPID;

                foreach (Process p in Process.GetProcesses())
                {
                    try
                    {
                        proGUID = new Guid(((GuidAttribute)Attribute.GetCustomAttribute(Assembly.LoadFile(p.MainModule.FileName), typeof(GuidAttribute))).Value);
                        proPID = p.Id;
                        if (proGUID.Equals(ownGUID) && proPID != ownPID)
                        {
                            MessageBox.Show("程序已运行！");
                            Environment.Exit(Environment.ExitCode);
                        }
                    }
                    catch
                    {
                        continue;
                    }
                }
                #endregion

                Application.EnableVisualStyles();
                Application.SetCompatibleTextRenderingDefault(false);
                Application.Run(new KANBAN_Frm());
                #region
            }
            catch (Exception ex)
            {
                #region
                string str = "";
                string strDateInfo = "出现应用程序未处理的异常:" + DateTime.Now.ToString() + "\r\n";
                if (ex != null)
                    str = string.Format(strDateInfo + "异常类型:{0}\r\n异常消息:{1}\r\n异常信息:{2}\r\n", ex.GetType().Name, ex.Message, ex.StackTrace);
                else
                    str = string.Format("应用程序线程错误:{0}", ex);
                ErrorLogInfo(str);
                #endregion
            }
                #endregion
        }
        #region
        static void Application_ThreadException(object sender, System.Threading.ThreadExceptionEventArgs e)
        {
            string str = "";
            string strDateInfo = "出现应用程序未处理的异常:" + DateTime.Now.ToString() + "\r\n";
            Exception error = e.Exception as Exception;
            if (error != null)
                str = string.Format(strDateInfo + "异常类型:{0}\r\n异常消息:{1}\r\n异常信息:{2}\r\n", error.GetType().Name, error.Message, error.StackTrace);
            else
                str = string.Format("应用程序线程错误:{0}", e);
            ErrorLogInfo(str);
        }

        static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
        {
            string str = "";
            Exception error = e.ExceptionObject as Exception;
            string strDateInfo = "出现应用程序未处理的异常:" + DateTime.Now.ToString() + "\r\n";
            if (error != null)
                str = string.Format(strDateInfo + "Application UnhandledException:{0};\n\r堆栈信息:{1}", error.Message, error.StackTrace);
            else
                str = string.Format("Application UnhandledError:{0}", e);
            ErrorLogInfo(str);
        }
        #endregion

        static void ErrorLogInfo(string info)
        {
            string ErrPath = AppDomain.CurrentDomain.BaseDirectory;
            if (!Directory.Exists(ErrPath))
            {
                Directory.CreateDirectory(ErrPath);
            }
            using (StreamWriter sw = new StreamWriter(Application.StartupPath + "\\Log.txt", true))
            {
                sw.WriteLine(info);
                sw.WriteLine("---------------------------------------------------------");
                sw.Close();
            }
        }
    }
}
